The SI-C5 is engineered as a single product but configured per use-case at the EMS and breaker layer. Pick the closest fit below — or talk to us about the 5%.
Frequency response, peak shaving, RE firming, grid-scale arbitrage. SI-C5 ships in 5 MWh blocks; we'll size and stage to your interconnection point.
Block size
50–500 MWh
Duration
2–8 hours
Lead time
12–18 months
Use cases
→Primary, secondary & tertiary frequency reserve
→Renewable firming for solar/wind PPAs
→Capacity market participation
→T&D deferral
02 / COMMERCIAL & INDUSTRIAL
Commercial & Industrial
1 – 50 MWh
ToD arbitrage, demand-charge reduction, captive RE pairing, and resilience for plants that can't take a sag. Pre-engineered SI-C5 with a smaller breaker package.
Typical size
1–50 MWh
Payback
4–6 years
Lead time
6–9 months
Use cases
→Time-of-day energy arbitrage
→Demand-charge management
→Captive solar firming
→Process resilience (sag/swell ride-through)
03 / MICROGRID & OFF-GRID
Microgrid & Off-grid
5 – 25 MWh
Black-start, grid-forming, weak-grid stabilisation. Island-mode-capable EMS with diesel-displacement scheduling.
Typical size
5–25 MWh
Mode
Grid-forming
Lead time
9–12 months
Use cases
→Remote industrial sites
→Mining & extraction
→Island microgrids (Andaman, Lakshadweep)
→Disaster-recovery stand-by
04 / DATA CENTRES
Data Centres
2 – 20 MWh
Behind-the-meter UPS replacement and RE-PPA shaping. Tier-III/IV-compatible with sub-cycle ride-through and N+1 architecture.
Typical size
2–20 MWh
Ride-through
Sub-cycle
Form factor
Containerised
Use cases
→UPS replacement (lithium for short-duration support)
→RE PPA shaping
→Demand response participation
→Grid charge avoidance
05 / PSU & GOVERNMENT
PSU & Government
Tendered
Tier-1 supplier registration in progress with major Indian PSUs. DPIIT-recognised. ALMM-track for cells. PLI-compliant assembly.